Variations in triple oxygen isotope of speleothems from the Asian monsoon region reveal moisture sources over the past 300 years

L Sha, JA Wassenburg, L Sha, Y Li, S Zhou… - … Earth & Environment, 2023 - nature.com
Abstract Characterization of moisture origins is crucial to understanding hydroclimatic
processes. Nevertheless, documenting past atmospheric moisture contents and their …

Triple oxygen isotope compositions of globally distributed soil carbonates record widespread evaporation of soil waters

JR Kelson, TE Huth, BH Passey, NE Levin… - … et Cosmochimica Acta, 2023 - Elsevier
The stable isotopic composition of pedogenic carbonates is central to many studies of past
climate and topography, providing a basis for our understanding of Earth's terrestrial history …

A novel method for high-precision triple oxygen isotope analysis of diverse Earth materials using high temperature conversion–methanation–fluorination and isotope …

NM Ellis, BH Passey - Chemical Geology, 2023 - Elsevier
Triple oxygen isotope geochemistry is a growing field that investigates mass dependent and
mass independent fractionation in 17 O/16 O relative to 18 O/16 O imparted by geochemical …

Looking upstream with clumped and triple oxygen isotopes of estuarine oyster shells in the early Eocene of California, USA

JR Kelson, SV Petersen, NA Niemi, BH Passey… - …, 2022 - pubs.geoscienceworld.org
The δ 18 O of carbonate minerals that formed at Earth's surface is widely used to investigate
paleoclimates and paleo-elevations. However, a multitude of hydrologic processes can …

Biomarker and pollen evidence for late Pleistocene pluvials in the Mojave Desert

MD Peaple, T Bhattacharya… - Paleoceanography …, 2022 - Wiley Online Library
The climate of the southwestern North America has experienced profound changes between
wet and dry phases over the past 200 Kyr. To better constrain the timing, magnitude, and …

Characterization of the palaeoenvironmental conditions in the Pannonian Basin during the last 34 mys related to the formation of haematitic and kaolinitic sedimentary …

AJ Trájer - International Journal of Earth Sciences, 2023 - Springer
Abstract The Pannonian Basin is a sediment-filled back-arc basin which was formed during
the Late Paleogene–Neogene period. Such sedimentary rocks like bauxites or kaolinites …

Detecting hydrologic distinctions among Andean lakes using clumped and triple oxygen isotopes

SA Katz, NE Levin, DT Rodbell, DP Gillikin… - Earth and Planetary …, 2023 - Elsevier
Oxygen isotope distributions from lacustrine carbonates provide insights into climate and
hydrological change, but it is difficult to isolate the influences of catchment precipitation δ 18 …

Oexcess17 in speleothem carbonates in Soreq Cave as an archive for hydro-climatic conditions

HP Affek, R Vieten, E Barkan, Y Levi, A Ayalon… - Earth and Planetary …, 2023 - Elsevier
Abstract δ 18 O in speleothem carbonates is a common archive for paleoclimate on land.
Recently, it has been shown that triple oxygen isotopes in CaCO 3 (given as O excess 17 …

The effect of salinity on water 17O/16O ratios in brines

E Barkan, E Fishman, HP Affek - Earth and Planetary Science Letters, 2022 - Elsevier
Closed-basin lakes respond strongly to climate related changes in their water balance. Lake
water isotopic composition can thus serve as a sensitive indicator of paleo-hydrological …

The zonal patterns in late Quaternary tropical South American precipitation

T Kukla, MJ Winnick, MM Laguë… - Paleoceanography and …, 2023 - Wiley Online Library
Speleothem oxygen isotope records (δ18O) of tropical South American rainfall in the late
Quaternary show a zonal “South American Precipitation Dipole”(SAPD). The dipole is …